#!/usr/bin/python
# -*- coding: utf-8 -*-



""" 靠 """



#读  
import os
import wx
import time


def  aa():
    print "aaaa"


bb=aa
bb()

dd={"aa":11,"bb":22}
print "len=",len(dd)

del(dd['aa'])
print "len=",len(dd)
"""
print os.name
pid=os.getpid()
print pid
time.sleep(10)
wx.Process_Kill(pid, wx.SIGKILL)
"""



str2 = "aa"
c2 = compile(str2, '', 'eval') # 编译为表达式
#result = eval(c2)              # 执行
eval('aa()')
print c2

   
      